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Commit Graph

1654 Commits

Author SHA1 Message Date
Bram Matthys 2bbdf22d76 Set git version to 4.0.18-devel 2017-12-29 09:34:31 +01:00
Bram Matthys 3aa13d2bc3 UnrealIRCd 4.0.17 2017-12-22 09:52:24 +01:00
Bram Matthys 847d7d9f7d UnrealIRCd 4.0.17-rc1 2017-12-01 10:06:43 +01:00
Bram Matthys e4ce20466e Bump proto version to 4017. 2017-12-01 10:03:45 +01:00
Bram Matthys 40293aaaa7 Move charsys definitions from .h to charsys.c & add some fwd decl 2017-11-27 12:32:14 +01:00
Bram Matthys b923b57b35 Yeah, we need more room. 2017-11-27 12:22:42 +01:00
Bram Matthys b5b01c5263 Modularize charsys (set::allowed-nickchars). It's still a mandatory
module but at least the code can be updated on the fly (or replaced
with some other secondary alternative module in the future).
src/charsys.c -> src/modules/charsys.c
This also means everyone needs to load the modules/charsys module.
2017-11-27 11:24:25 +01:00
Bram Matthys e3b91f8b94 Added UTF8 support in set::allowed-nickchars
See https://www.unrealircd.org/docs/Nick_Character_Sets
Example: set { allowed-nickchars { latin-utf8; }; };
Important remarks:
* All your servers must be on UnrealIRCd 4.0.17 (or later)
* Most(?) services do not support this, so users using UTF8 nicknames
  won't be able to register at NickServ.
* In set::allowed-nickchars you must either choose an utf8 language
  or a non-utf8 character set. You cannot combine the two.
* You also cannot combine multiple scripts/alphabets, such as:
  latin, greek, cyrillic and hebrew. You must choose one.
* If you are already using set::allowed-nickchars on your network
  (eg: 'latin1') then be careful when migrating (to eg: 'latin-utf8'):
  * Your clients may still assume non-UTF8
  * If users registered nicks with accents or other special characters
    at NickServ then they may not be able to access their account
    after the migration to UTF8.

[!] Work in progress [!]
2017-11-25 21:12:41 +01:00
Bram Matthys d63bc7e187 Module API: New function is_module_loaded("name"): return 1 / 0 2017-11-20 09:43:43 +01:00
Bram Matthys eb205e04cc Make types future-proof. Fix ~m case for +M.
BypassMessageRestrictionType -> BypassChannelMessageRestrictionType
BYPASS_MSG_* -> BYPASS_CHANMSG_*
2017-11-19 17:12:28 +01:00
Bram Matthys 1b2b28e6c6 New ban exception ~m:type:mask - allows bypassing of message restrictions.
Valid types are: 'external' (bypass +n), moderated (bypass +m/+M),
'filter' (bypass +G), 'color' (bypass +S/+c) and 'notice' (bypass +T).
Some examples:
* Let LAN users bypass +m: +e ~m:moderated:*!*@192.168.*
* Make GitHub commit bot bypass +n: +e ~m:external:*!*@ipmask
* Allow a services account to use color: +e ~m:color:~a:ColorBot
2017-11-19 16:40:39 +01:00
Bram Matthys b046b86a6e Way to customize the reject connection messages. 2017-11-17 11:13:11 +01:00
Bram Matthys e1af5ae6c5 Move AllowClient/check_client/check_init to m_nick module
(apparently one of the previous commits was partial)
2017-11-17 10:45:54 +01:00
Bram Matthys 512c8fb000 Move the place where we set umode +z (secure). Needed for next. 2017-11-13 16:23:49 +01:00
Bram Matthys 31688fbae8 Update version to 4.0.17-devel to reflect development status. 2017-11-13 08:25:00 +01:00
Bram Matthys f86cf68548 UnrealIRCd 4.0.16 2017-11-12 07:59:11 +01:00
Bram Matthys c5e38b9272 UnrealIRCd 4.0.16-rc1 2017-10-29 12:16:43 +01:00
Bram Matthys 52a7478bd0 Comment it out like this so we can use -D 2017-10-23 16:37:00 +02:00
Bram Matthys 77234b2b8d API change for HOOKTYPE_PRE_INVITE and fix #5023:
* API change for HOOKTYPE_PRE_INVITE:
  (aClient *sptr, aClient *target, aChannel *chptr, int *override)
  Modules must now send the error message instead of only returning
  HOOK_DENY. Also check for operoverride and set *override=1.

This so modules can send their own error messages instead of the
default message being sent ("channel is +V" - which is not true).

Reported by Gottem (#5023).
2017-10-23 10:07:33 +02:00
Bram Matthys a9a94652ec Be consistent when setting WINVER. This fixes a compile issue
with Visual Studio 2017.
2017-10-22 16:23:52 +02:00
Bram Matthys a716e3ccaa The default oper snomask now includes 'S' (spamfilter notices). 2017-10-18 15:11:12 +02:00
Bram Matthys e4f4336f15 Add set::handshake-delay https://www.unrealircd.org/docs/Set_block#set::handshake-delay 2017-10-18 14:57:35 +02:00
Bram Matthys 55e4c8ea03 Tell admins to verify the SSL/TLS certificates of their server links.
https://www.unrealircd.org/docs/Link_verification
This is only outputted if both sides are 4.0.16+ so we can use spkifp
and use the same instruction on both sides of the link.
(If we would do it for previous versions then we would only give
 half of the instructions to the users, which makes no sense)
2017-10-09 14:17:35 +02:00
Bram Matthys 16faccb777 Add support for 'spki' authtype. Example:
password "AHMYBevUxXKU/S3pdBSjXP4zi4VOetYQQVJXoNYiBR0=" { spkifp; };
This value will stay the same even for new SSL/TLS certificates,
as long as the key stays the same. This can be useful in case of
Let's Encrypt (if you use a tool that keeps the same key, that is,
certbot does not at the moment). Suggested by grawity (#5014).

Also make auth type 'sslclientcert' available as 'cert' and
make 'sslclientcertfp' available as 'certfp'.
2017-10-09 12:28:08 +02:00
Bram Matthys 16f71e8360 Add option: set { ban-include-username yes; }; which will make bans
places by spamfilters (and some other systems) to be placed not on *@ip
but rather on user@ip. Note that this won't work for ZLINE/GZLINE since
no ident/username lookups are done in such cases.
Bit of a niche feature but okay..
2017-10-08 15:44:42 +02:00
Bram Matthys 7801dc888d Move CAP NEW "sasl" sending to after EOS (End Of Synch)
This so saslmechs are properly sent in case of services (re)connect,
otherwise the CAP NEW is sent too early when the saslmechs are
not known yet.
NOTE: This makes sending "EOS" mandatory for any SASL servers.
You should be doing this since 14 years ago (it was added
in 3.2beta18 in August 2003) so hopefully that is the case.
Anope is good anyway :)
2017-10-07 19:40:39 +02:00
Bram Matthys 5c7d89a642 Add support for "CAP extended-join". 2017-10-07 18:33:25 +02:00
Bram Matthys 5124e60b7c Add "CAP chghost" support. Internal recode of userhost changes.
Fix force-rejoin not working if doing SVSMODE -x/+x (Koragg, #5015).

Note to module coders:
Please use the following procedure in case of an user/host change:
* userhost_save_current(acptr);
* << change username or hostname here (or both) >>
* userhost_changed(acptr);
This function will take care of notifying other clients about
the userhost change, such as doing PART+JOIN+MODE if force-rejoin
is enabled, and sending :xx CHGHOST user host messages to
"CAP chghost" capable clients.

Also, small note to everyone:
If force-rejoin is enabled we will not send the PART+JOIN+MODE to
"CAP chghost" capable clients. Doing so is just a hack to notify
people of a userhost change. "CAP chghost" users can thus benefit
from the reduced noise in this respect.
2017-10-07 13:31:30 +02:00
Bram Matthys 0fd265349a Remove HOSTILENAME config.h option since running without it is
and has never been supported.
2017-10-07 09:33:48 +02:00
Bram Matthys 23ce2eaabe It helps if you also update the *.h files to reflect those changes. Duh. 2017-10-07 09:32:09 +02:00
Bram Matthys 3d38adff4f Rename config.h setting CLIENT_FLOOD to DEFAULT_RECVQ since that is what
it is. You should simply set a class::recvq instead of changing this
in config.h.
2017-10-07 09:29:47 +02:00
Bram Matthys 885e474211 Removed option in config.h to disable NO_FLOOD_AWAY. You can already
tweak or disable this via set::anti-flood::away-flood.
2017-10-07 09:25:45 +02:00
Bram Matthys 1a80309314 Remove strange include/config.h option called CMDLINE_CONFIG which
would allow you to use -f even if the IRCd is suid or sgid.
This is not anything we or you ever want to permit since this is
a major security problem. This setting is now gone. I doubt
anyone used it.
2017-10-07 09:22:32 +02:00
Bram Matthys 08496ec47b Remove various #define's from config.h that don't actually do anything
(or are incorrectly documented).
2017-10-07 09:19:14 +02:00
Bram Matthys 7a33a2c019 Move CONNECTTIMEOUT to set::handshake-timeout and clarify the setting
at https://www.unrealircd.org/docs/Set_block#set::handshake-timeout
Requested by marco500 in #5011.
2017-10-07 08:45:48 +02:00
Bram Matthys d6acbf63b0 Move MAXUNKNOWNCONNECTIONSPERIP to set::max-unknown-connections-per-ip.
Rarely tweaked setting, but for those who need it it's easier in the conf.
Requested by marco500 (#5011). For documentation of this setting see:
https://www.unrealircd.org/docs/Set_block#set::max-unknown-connections-per-ip
2017-10-07 08:15:52 +02:00
Bram Matthys 37dbdfeee3 Bump version to 4.0.16-devel. This version is under development.
You should always use https://www.unrealircd.org/ for stable releases.
In case you wondered what happened with 4.0.15: that version consists
of cherry-picked / backports of the two crash fixes from this 'unreal40'
development branch. The current code simply wasn't ready yet for a
rushed security release.
2017-10-01 19:37:29 +02:00
Bram Matthys 5399e060fa Send CAP DEL sasl if set::sasl-server squits and CAP NEW when it returns.
(Only to cap-notify and v3.2 clients, of course)
Also fix a "bug" where sts parameters were not shown in CAP NEW tls.
2017-09-30 15:19:29 +02:00
Bram Matthys ac65e32a26 Add CAP v3.2 support. Add 'cap-notify' support.
Delete CAP CLEAR as it's use is discouraged (too much trouble).
Delete CAP ACK (from client2server) as this is only for CAP's with
ack modifiers. This is something we don't use, and which has been
deprecated in v3.2 of the spec.
2017-09-30 14:34:06 +02:00
Bram Matthys 461fa9a48a Store CAP version in use in sptr->local->cap_protocol. 2017-09-30 12:50:36 +02:00
Bram Matthys 7d381086ad Remove CLICAP_FLAGS_CLIACK. Never understood this idea. Unused and deprecated it seems. 2017-09-30 12:35:56 +02:00
Bram Matthys 44052b86c0 Remove CLICAP_FLAGS_STICKY. We don't use this anyway. 2017-09-30 12:33:57 +02:00
Bram Matthys 838354f155 UnrealIRCd 4.0.14 2017-09-15 10:23:49 +02:00
Bram Matthys 1f856745e5 4.0.14-rc1 2017-09-08 08:16:21 +02:00
Bram Matthys a21222a672 Bump MODDATA_MAX_CLIENT from 8 to 12 and move MODDATA_MAX_* to include/config.h 2017-09-06 16:29:48 +02:00
Bram Matthys edb144d570 Update cipher suite to include TLSv1.3 ciphers.
This so upcoming UnrealIRCd version will work with TLSv1.3 whenever it
becomes an official standard and is included in OpenSSL/LibreSSL.
(Verified to work with openssl git master branch)
2017-09-06 16:09:22 +02:00
Bram Matthys 08bc61ec00 We now refuse to enable SSL/TLS with weak ciphers: DES, 3DES, RC4. 2017-09-06 08:21:14 +02:00
Bram Matthys 1faa91ed0e Add helper function plaintextpolicy_valtochar(). 2017-09-02 15:49:02 +02:00
Bram Matthys 199a7e162d Make new functions more generic and use it from crash reporter so
people with older OpenSSL libraries (and LibreSSL) benefit from
the hostname validation code there as well.
2017-09-01 17:28:49 +02:00
Bram Matthys aa829bce12 New option link::verify-certificate [yes|no]. This will cause UnrealIRCd
to validate the certificate of the link, making sure that:
1) The certificate is issued by a trusted Certificate Authority (CA).
2) The name on the certificate matches the name of the link block.
Some things still need to be done: documentation, more testing, and
using the X509_check_host() function when available.
2017-09-01 17:10:29 +02:00